Aposiopesis

Aposiopesis (a-pos-i-o-pee’-sis): Breaking off suddenly in the middle of speaking, usually to portray being overcome with emotion.

10 years from now:

I am appalled that the media would bring up my fifth wife’s allegation that I routinely beat our toy poodle Scruffy with a garden hose! Little Scruffy–poor little guy. He was my best . . . my. . . my best . . . friend. Peachy hated Scruffy almost as much as she hates me!